// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
//
// VMOptions=
// VMOptions=--short_socket_read
// VMOptions=--short_socket_write
// VMOptions=--short_socket_read --short_socket_write
// OtherResources=certificates/server_chain.pem
// OtherResources=certificates/server_key.pem
// OtherResources=certificates/trusted_certs.pem

import "dart:async";
import "dart:io";
import "dart:isolate";
import "package:expect/expect.dart";
import "package:path/path.dart";

String localFile(path) => Platform.script.resolve(path).toFilePath();

final SecurityContext serverContext = new SecurityContext()
  ..useCertificateChain(localFile('certificates/server_chain.pem'))
  ..usePrivateKey(
    localFile('certificates/server_key.pem'),
    password: 'dartdart',
  );

final SecurityContext clientContext = new SecurityContext()
  ..setTrustedCertificates(localFile('certificates/trusted_certs.pem'));

main() async {
  List<int> message = "GET / HTTP/1.0\r\nHost: localhost\r\n\r\n".codeUnits;
  int written = 0;
  List<int> body = <int>[];
  var server = await HttpServer.bindSecure(
    "localhost",
    0,
    serverContext,
    backlog: 5,
  );
  server.listen((HttpRequest request) async {
    await request.drain();
    request.response.contentLength = 100;
    for (int i = 0; i < 10; i++) {
      request.response.add([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]);
    }
    request.response.close();
  });
  var socket = await RawSecureSocket.connect(
    "localhost",
    server.port,
    context: clientContext,
  );
  socket.listen(
    (RawSocketEvent event) {
      switch (event) {
        case RawSocketEvent.read:
          body.addAll(socket.read()!);
          break;
        case RawSocketEvent.write:
          written += socket.write(message, written, message.length - written);
          if (written < message.length) {
            socket.writeEventsEnabled = true;
          } else {
            socket.shutdown(SocketDirection.send);
          }
          break;
        case RawSocketEvent.readClosed:
          Expect.isTrue(body.length > 100, "$body\n${body.length}");
          Expect.equals(72, body[0]);
          Expect.equals(9, body[body.length - 1]);
          server.close();
          break;
        default:
          throw "Unexpected event $event";
      }
    },
    onError: (e, trace) {
      String msg = "onError handler of RawSecureSocket stream hit $e";
      if (trace != null) msg += "\nStackTrace: $trace";
      Expect.fail(msg);
    },
  );
}
